@prezly/theme-kit-core/build/routing/utils/matchLocaleSlug.cjs

Data layer and utility library for developing Prezly themes with JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.matchLocaleSlug = matchLocaleSlug;
var _themeKitIntl = require("@prezly/theme-kit-intl");
var _isNumberCode = require("./isNumberCode.cjs");
/**
 * Match the requested locale slug against the enabled locales.
 * The enabled locales have to be provided in the order of importance:
 * default first, then locales with public stories, then the rest.
 *
 * The logic is reversed from `getShortestLocaleSlug`, so that it "unwraps" the possible variants.
 * @see {getShortestLocaleSlug()}
 *
 * The order of checks is:
 * - exact locale slug match
 * - match by language code
 * - match by region code
 */
function matchLocaleSlug(slug, locales) {
  var _ref, _ref2, _matchByExactLocaleSl;
  return (_ref = (_ref2 = (_matchByExactLocaleSl = matchByExactLocaleSlug(slug, locales)) !== null && _matchByExactLocaleSl !== void 0 ? _matchByExactLocaleSl : matchByLangSlug(slug, locales)) !== null && _ref2 !== void 0 ? _ref2 : matchByRegionSlug(slug, locales)) !== null && _ref !== void 0 ? _ref : undefined;
}
function matchByExactLocaleSlug(slug, locales) {
  if (!_themeKitIntl.Locale.isValid(slug)) return undefined;
  var locale = _themeKitIntl.Locale.from(slug);
  return locales.find(localeCode => localeCode === locale.code);
}
function matchByLangSlug(slug, locales) {
  return locales.find(localeCode => _themeKitIntl.Locale.isLanguageCode(localeCode, slug.toLowerCase()));
}
function matchByRegionSlug(slug, locales) {
  if (!slug || (0, _isNumberCode.isNumberCode)(slug)) {
    return undefined;
  }
  return locales.find(localeCode => _themeKitIntl.Locale.isRegionCode(localeCode, slug.toUpperCase()));
}